HEADER VIRUS/IMMUNE SYSTEM 31-DEC-69 7CW2 TITLE Cryo-EM structure of Chikungunya virus in complex with Fab fragments TITLE 2 of mAb CHK-263 (subregion around icosahedral 5-fold vertex) COMPND MOL_ID: 1; COMPND 2 MOLECULE: E1 glycoprotein; COMPND 3 CHAIN: G, A, D, g, a, d, J, M, P, j, m, p, s, v, y; EXPDTA ELECTRON MICROSCOPY DBREF 7CW2 s 1 439 PDB 7CW2 7CW2 1 439 SEQRES 1 s 101 ALA PRO SER LEU THR ASP MET SER CYS GLU VAL PRO ALA SEQRES 2 s 101 CYS THR HIS SER SER ASP PHE GLY GLY VAL ALA ILE ILE SEQRES 3 s 101 LYS TYR ALA ALA SER LYS LYS GLY LYS CYS ALA VAL HIS SEQRES 4 s 101 SER MET THR ASN ALA VAL THR ILE ARG GLU ALA GLU ILE SEQRES 5 s 101 GLU VAL GLU GLY ASN SER GLN LEU GLN ILE SER PHE SER SEQRES 6 s 101 THR ALA LEU ALA SER ALA GLU PHE ARG VAL GLN VAL CYS SEQRES 7 s 101 SER THR GLN VAL HIS CYS ALA ALA GLU CYS HIS PRO PRO SEQRES 8 s 101 LYS ARG THR THR VAL TYR TYR PRO ALA SER ATOM 1 CA ALA s 293 293.680 210.046 196.690 1.00128.32 ATOM 2 CA PRO s 294 290.856 212.605 196.481 1.00126.18 ATOM 3 CA SER s 295 288.785 213.214 199.599 1.00124.58 ATOM 4 CA LEU s 296 285.136 214.186 200.005 1.00129.49 ATOM 5 CA THR s 297 283.381 216.015 202.835 1.00127.39 ATOM 6 CA ASP s 298 279.918 217.131 204.012 1.00130.93 ATOM 7 CA MET s 299 278.376 214.532 201.723 1.00130.58 ATOM 8 CA SER s 300 274.581 214.869 201.729 1.00122.59 ATOM 9 CA CYS s 301 272.520 212.322 199.806 1.00112.93 ATOM 10 CA GLU s 302 268.818 212.101 199.003 1.00113.02 ATOM 11 CA VAL s 303 266.783 209.893 196.677 1.00105.91 ATOM 12 CA PRO s 304 264.353 211.586 194.254 1.00101.19 ATOM 13 CA ALA s 305 262.625 208.368 193.158 1.00 99.59 ATOM 14 CA CYS s 306 263.026 204.757 194.267 1.00 96.88 ATOM 15 CA THR s 307 261.329 201.744 192.676 1.00 84.36 ATOM 16 CA HIS s 308 262.192 198.274 193.947 1.00 83.00 ATOM 17 CA SER s 309 262.610 196.174 190.810 1.00 79.14 ATOM 18 CA SER s 310 265.026 193.924 188.973 1.00 75.00 ATOM 19 CA ASP s 311 265.675 197.033 186.911 1.00 75.17 ATOM 20 CA PHE s 312 267.852 199.750 188.392 1.00 84.84 ATOM 21 CA GLY s 313 264.876 201.988 189.036 1.00 83.90 ATOM 22 CA GLY s 314 266.697 203.743 191.842 1.00 91.92 ATOM 23 CA VAL s 315 268.452 207.080 191.382 1.00 97.22 ATOM 24 CA ALA s 316 270.390 208.763 194.179 1.00103.71 ATOM 25 CA ILE s 317 271.938 212.234 194.144 1.00110.05 ATOM 26 CA ILE s 318 274.871 212.903 196.471 1.00111.40 ATOM 27 CA LYS s 319 276.008 216.458 197.200 1.00116.72 ATOM 28 CA TYR s 320 279.601 216.773 198.324 1.00122.13 ATOM 29 CA ALA s 321 282.594 218.997 198.949 1.00125.06 ATOM 30 CA ALA s 322 285.767 217.376 197.637 1.00125.81 ATOM 31 CA SER s 323 289.474 218.085 197.984 1.00126.38 ATOM 32 CA LYS s 324 290.573 217.769 194.354 1.00128.32 ATOM 33 CA LYS s 325 289.941 215.926 191.106 1.00135.76 ATOM 34 CA GLY s 326 290.425 212.213 190.527 1.00138.99 ATOM 35 CA LYS s 327 288.645 208.866 190.529 1.00132.25 ATOM 36 CA CYS s 328 286.797 207.439 193.523 1.00131.22 ATOM 37 CA ALA s 329 285.137 204.262 194.791 1.00123.95 ATOM 38 CA VAL s 330 281.453 203.706 195.550 1.00116.96 ATOM 39 CA HIS s 331 279.605 200.740 197.044 1.00115.80 ATOM 40 CA SER s 332 276.860 199.908 199.542 1.00114.36 ATOM 41 CA MET s 333 277.582 199.277 203.212 1.00111.12 ATOM 42 CA THR s 334 274.408 197.167 203.315 1.00101.38 ATOM 43 CA ASN s 335 273.983 194.174 201.012 1.00 92.07 ATOM 44 CA ALA s 336 270.235 194.875 200.822 1.00 93.18 ATOM 45 CA VAL s 337 270.967 197.213 197.884 1.00 95.51 ATOM 46 CA THR s 338 273.437 197.305 195.009 1.00 94.65 ATOM 47 CA ILE s 339 274.944 199.920 192.690 1.00100.04 ATOM 48 CA ARG s 340 275.934 199.396 189.061 1.00 99.75 ATOM 49 CA GLU s 341 278.841 201.836 189.292 1.00109.95 ATOM 50 CA ALA s 342 281.946 201.049 191.333 1.00117.98 ATOM 51 CA GLU s 343 284.087 204.107 190.546 1.00129.56 ATOM 52 CA ILE s 344 283.432 207.738 189.655 1.00131.78 ATOM 53 CA GLU s 345 285.324 210.993 189.157 1.00139.64 ATOM 54 CA VAL s 346 284.889 214.051 191.353 1.00137.77 ATOM 55 CA GLU s 347 285.057 217.809 190.781 1.00142.09 ATOM 56 CA GLY s 348 285.330 219.460 194.181 1.00133.19 ATOM 57 CA ASN s 349 281.941 221.063 194.860 1.00125.66 ATOM 58 CA SER s 350 279.489 219.293 192.559 1.00122.21 ATOM 59 CA GLN s 351 276.933 216.497 192.829 1.00113.62 ATOM 60 CA LEU s 352 276.790 213.188 190.983 1.00112.58 ATOM 61 CA GLN s 353 274.187 210.554 190.158 1.00104.65 ATOM 62 CA ILE s 354 274.535 206.864 191.029 1.00101.82 ATOM 63 CA SER s 355 272.390 204.151 189.458 1.00100.95 ATOM 64 CA PHE s 356 271.195 201.716 192.124 1.00 91.69 ATOM 65 CA SER s 357 268.218 199.528 192.978 1.00 88.83 ATOM 66 CA THR s 358 266.923 197.183 195.668 1.00 85.72 ATOM 67 CA ALA s 359 264.093 194.781 196.467 1.00 82.36 ATOM 68 CA LEU s 360 262.578 195.928 199.760 1.00 83.92 ATOM 69 CA ALA s 361 259.930 198.613 200.233 1.00 89.33 ATOM 70 CA SER s 362 261.663 201.324 202.277 1.00 97.12 ATOM 71 CA ALA s 363 265.193 202.087 201.069 1.00104.63 ATOM 72 CA GLU s 364 267.447 203.110 203.966 1.00109.75 ATOM 73 CA PHE s 365 271.135 202.229 203.879 1.00106.93 ATOM 74 CA ARG s 366 274.685 203.578 203.885 1.00109.68 ATOM 75 CA VAL s 367 277.097 204.023 200.986 1.00115.76 ATOM 76 CA GLN s 368 280.844 204.616 201.078 1.00120.44 ATOM 77 CA VAL s 369 282.527 207.152 198.787 1.00123.21 ATOM 78 CA CYS s 370 286.343 207.167 198.986 1.00130.47 ATOM 79 CA SER s 371 286.153 206.027 202.616 1.00125.00 ATOM 80 CA THR s 372 283.348 208.340 203.716 1.00127.47 ATOM 81 CA GLN s 373 280.163 207.128 205.389 1.00121.22 ATOM 82 CA VAL s 374 276.793 208.734 204.631 1.00118.95 ATOM 83 CA HIS s 375 273.185 207.828 205.382 1.00109.96 ATOM 84 CA CYS s 376 270.281 207.781 202.931 1.00110.50 ATOM 85 CA ALA s 377 266.540 207.197 203.162 1.00108.84 ATOM 86 CA ALA s 378 263.960 206.638 200.451 1.00107.37 ATOM 87 CA GLU s 379 260.437 205.486 199.656 1.00105.55 ATOM 88 CA CYS s 380 259.984 203.028 196.799 1.00 98.74 ATOM 89 CA HIS s 381 257.190 201.722 194.587 1.00 92.92 ATOM 90 CA PRO s 382 256.504 198.487 192.700 1.00 83.23 ATOM 91 CA PRO s 383 256.804 198.361 188.906 1.00 75.60 ATOM 92 CA LYS s 384 253.846 197.702 186.637 1.00 74.16 ATOM 93 CA ARG s 385 255.488 195.344 184.136 1.00 70.07 ATOM 94 CA THR s 386 254.762 192.107 185.967 1.00 77.83 ATOM 95 CA THR s 387 257.495 189.950 184.409 1.00 64.33 ATOM 96 CA VAL s 388 260.963 190.532 182.982 1.00 64.68 ATOM 97 CA TYR s 389 263.269 188.699 180.578 1.00 63.98 ATOM 98 CA TYR s 390 266.413 189.041 182.684 1.00 61.63 ATOM 99 CA PRO s 391 266.966 187.775 186.237 1.00 66.44 ATOM 100 CA ALA s 392 266.588 189.854 189.358 1.00 74.45 ATOM 101 CA SER s 393 269.652 191.416 190.975 1.00 89.97 TER